Description

A vulnerability in the chmod utility of uutils coreutils allows users to bypass the --preserve-root safety mechanism. The implementation only validates if the target path is literally / and does not canonicalize the path. An attacker or accidental user can use path variants such as /../ or symbolic links to execute destructive recursive operations (e.g., chmod -R 000) on the entire root filesystem, leading to system-wide permission loss and potential complete system breakdown.

INFO

Published Date :

2026-04-22T16:07:31.316Z

Last Modified :

2026-04-24T03:55:21.897Z

Source :

canonical
AFFECTED PRODUCTS

The following products are affected by CVE-2026-35338 vulnerability.

Vendors Products
Uutils
  • Coreutils
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-35338.

CVSS Vulnerability Scoring System

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